Retrol SE-02 Full Metal Steam Engine Kit with Boiler Generator and Street Lamp, 100PCS DIY Horizontal Reversible Model, STEM Mechanical Engineering Project for Adults & Teens

【Realistic Steam Engine Design】：This RETROL SE-02 model perfectly reproduces a classic horizontal steam engine with visible pistons, flywheel, and crankshaft in motion, combining mechanical aesthetics and retro industrial charm 【Power Generation Function】：The running engine drives a small generator to light up the included street lamp, vividly showing the conversion of steam power into electricity and enhancing both educational and ornamental value 【DIY Assembly Experience】：Designed for hands-on enthusiasts, this 100-piece metal kit provides all required components and tools. Enjoy a challenging and rewarding building process suitable for beginners and experienced modelers 【STEM Educational Value】：A practical learning kit to demonstrate thermodynamics and mechanical engineering principles. Ideal for physics or engineering education, classroom demonstrations, or mechanical hobby exploration 【Perfect Gift for Collectors】：Packaged in a premium gift box, this full-metal steam engine kit is an ideal Christmas or birthday gift for hobbyists, engineers, teachers, or collectors who appreciate craftsmanship and science